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Posts - Page 2 of 8

Manage active sessions in Rails

  • 5 min read

In an app I’m working on, I wanted users to be able to manage active sessions and sign out from any device they are signed in on, by invalidating logins. There’s a gem called authie that does this so you may want to…

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Systemd timers configuration in Gentoo

  • 2 min read

Yesterday I configured backups with duplicity on a couple of servers using a 3rd party service, rsync.net, as the backup destination; since I am a little paranoid with backups I also wanted to schedule a daily task on my computer…

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Postfix SMTP relay configuration in Gentoo

  • 1 min read

A Postfix SMTP relay configuration can be useful in several scenarios. Sometimes, for example, I want to have some email notifications sent to my email address by my computer at home, for example to receive reports of some…

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